question mark

noun

1
a
: something unknown, unknowable, or uncertain
b
: someone (such as an athlete) whose condition, talent, or potential for success is in doubt
2
: a mark ? used in writing and printing at the conclusion of a sentence to indicate a direct question

Examples of question mark in a Sentence

The team's pitching is a big question mark this season.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The future remains a question mark in many aspects. Eric Andersson, PEOPLE, 8 June 2026 This one’s a bit of a question mark, for now. Rose Evans, Idaho Statesman, 4 June 2026 Behind Fox and Gavrikov, the team’s defensive group has plenty of question marks. Peter Baugh, New York Times, 2 June 2026 The United States’ men’s national team already has a major injury question mark before the 2026 FIFA World Cup even kicks off. Scott Thompson, FOXNews.com, 30 May 2026 See All Example Sentences for question mark

Word History

First Known Use

1862, in the meaning defined at sense 2

Time Traveler
The first known use of question mark was in 1862

Browse Nearby Words

Cite this Entry

“Question mark.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/question%20mark. Accessed 10 Jun. 2026.

Kids Definition

question mark

noun
: a punctuation mark ? used chiefly at the end of a sentence to indicate a direct question

More from Merriam-Webster on question mark

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster